{"id":"CVE-2024-58400","title":"llama.cpp before b3701 Out-of-Bounds Read in llama_decode via Token IDs","summary":"llama.cpp before b3701 contains an out-of-bounds read vulnerability in llama_decode_internal and llama_encode_internal that allows remote unauthenticated attackers to read memory by supplying unvalidated token IDs. Attackers can send int…","severity":"high","cvss":8.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","cvssSource":"cna","cwe":["CWE-129"],"vendor":"ggml-org","product":"llama.cpp","affected":["llama.cpp < b3701"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-27T13:46:15.115363Z"},"published":"2026-10-27","updated":"2026-10-27","sourceUpdated":"2026-10-27T14:14:21.519Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-58400","references":[{"url":"https://github.com/ggml-org/llama.cpp/pull/9359"},{"url":"https://github.com/ggml-org/llama.cpp/commit/faf69d4237c9ae4d7f572b4674d1002463e8acd3"},{"url":"https://github.com/ggml-org/llama.cpp/commit/eae597182cb61bbde0b26e7cec5999d28b9327fe"},{"url":"https://github.com/ggml-org/llama.cpp/blob/b3681/examples/server/server.cpp#L789"},{"url":"https://github.com/ggml-org/llama.cpp/releases/tag/b3701","label":"llama.cpp b3701 Release Notes"},{"url":"https://www.vulncheck.com/advisories/llama-cpp-before-b3701-out-of-bounds-read-in-llama-decode-via-token-ids","label":"VulnCheck Advisory: llama.cpp before b3701 Out-of-Bounds Read in llama_decode via Token IDs"}],"tags":["cve.org"],"epss":0.00422,"epssPercentile":0.36302,"ingestedAt":"2026-10-27T16:11:59.445Z","slug":"CVE-2024-58400","body":"## Overview\n\nllama.cpp before b3701 contains an out-of-bounds read vulnerability in llama_decode_internal and llama_encode_internal that allows remote unauthenticated attackers to read memory by supplying unvalidated token IDs. Attackers can send integer-array prompts to the llama-server /completion endpoint with IDs outside 0 to n_vocab to read embedding memory out of bounds or crash the process.\n\n## Affected\n\n- `llama.cpp < b3701`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}